﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DA;
namespace BL
{
    public class HoaDon_BL
    {
        HoaDon_DA hd=new HoaDon_DA();
        public List<HoaDon> LayDSHoaDon()
        {
            return hd.LayDSHoaDon();
        }
        public bool ThemHoaDon(HoaDon h)
        {
            return hd.ThemHoaDon(h);
        }
        public bool XoaHoaDon(string ma)
        {
            return hd.XoaHoaDon(ma);
        }
        public bool SuaHoaDon(HoaDon h)
        {
            return hd.SuaHoaDon(h);
        }
       
    }
}
